18804538421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1\times {\mathrm{10499}}^1$

素因数の和:12376

約数の個数: 16

約数和(自身を含む): 20091456000

約数和(自身を除く): 1286917579

約数列:

[1, 23, 43, 989, 1811, 10499, 41653, 77873, 241477, 451457, 1791079, 10383511, 19013689, 437314847, 817588627, 18804538421]

約数ペア:

[(1, 18804538421), (23, 817588627), (43, 437314847), (989, 19013689), (1811, 10383511), (10499, 1791079), (41653, 451457), (77873, 241477)]